in hull transducer

  1. tenacity31

    In-hull depth transducer fails to read shallow depths

    I installed a Garmin Airmar P79 in-hull transducer. The transducer reads depths >15FT very accurately to the chart but anything 15FT or less, the depth indication starts flashing and does not continue to update until going into deeper water. The transducer was mounted in accordance with all...
  2. G

    Hull thickness on Hunter 34

    I am a new owner of a Hunter 34 built in 1986. I need to have an in-hull transducer mounted, but there are restrictions on the thickness of the fiberglass for this shoot-through device to function accurately. Anybody have any idea what the below-the-waterline hull thickness is? Can't seem to...
  3. C

    In hull vs thru hull transducer?

    I recently purchased a 1980 O'Day 23 with a non functional depth finder. I am looking to replace the depth finder and need to decide on a transducer for it. The boat has an ancient thru hull P-19 transducer that so far as I can tell is non functional or obsolete. My marina is willing to swap it...
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